Commit 071d068b authored by Miaoqian Lin's avatar Miaoqian Lin Committed by Marc Zyngier
Browse files

irqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains 



of_irq_find_parent() returns a node pointer with refcount incremented,
We should use of_node_put() on it when not needed anymore.
Add missing of_node_put() to avoid refcount leak.

Fixes: e6b78f2c ("irqchip: Add the Alpine MSIX interrupt controller")
Signed-off-by: default avatarMiaoqian Lin <linmq006@gmail.com>
Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230102082811.3947760-1-linmq006@gmail.com
parent 6caa5a2b

drivers/irqchip/irq-alpine-msi.c

+1 −0
Original line number Diff line number Diff line
@@ -199,6 +199,7 @@ static int alpine_msix_init_domains(struct alpine_msix_data *priv, 
	}



	gic_domain = irq_find_host(gic_node);

	of_node_put(gic_node);

	if (!gic_domain) {

		pr_err("Failed to find the GIC domain\n");

		return -ENXIO;